28457310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135511}}^1$

素因数の和:135528

約数の個数: 32

約数和(自身を含む): 78054912

約数和(自身を除く): 49597602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135511, 271022, 406533, 677555, 813066, 948577, 1355110, 1897154, 2032665, 2845731, 4065330, 4742885, 5691462, 9485770, 14228655, 28457310]

約数ペア:

[(1, 28457310), (2, 14228655), (3, 9485770), (5, 5691462), (6, 4742885), (7, 4065330), (10, 2845731), (14, 2032665), (15, 1897154), (21, 1355110), (30, 948577), (35, 813066), (42, 677555), (70, 406533), (105, 271022), (210, 135511)]